exhaust-heater

例句：

1. 1. The exhaust heater helps to remove the smoke and fumes from the exhaust system.
   排气加热器有助于从排气系统中去除烟雾和废气。
2. 2.The exhaust heater is designed to improve the efficiency of the engine.
   排气加热器旨在提高发动机的效率。
3. 3. The exhaust heater is essential for maintaining a clean and healthy indoor environment.
   排气加热器对于保持清洁和健康的室内环境至关重要。